The average home creates more pollution than does the average car.
33
One barrel of petroleum holds 42 gallons.
20
Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
Most liquid laundry detergents are alive with living organisms that help to break down stains!
88
No matter how cold it gets, gasoline will not freeze.
107
Pumice is the only rock that floats on water.
14
The weight of a carat (200 milligrams), standard unit of measurement for gemstones, is based on the weight of the carob seed.
51
Iron weighs more after it rusts.
68